java.net.ConnectException: Connection refused at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at org.sonarsource.scanner.api.internal.shaded.okhttp.internal.Platform.connectSocket(Platform.java:101) at org.sonarsource.scanner.api.internal.shaded.okhttp.Connection.connectSocket(Connection.java:198) at org.sonarsource.scanner.api.internal.shaded.okhttp.Connection.connect(Connection.java:172) at org.sonarsource.scanner.api.internal.shaded.okhttp.Connection.connectAndSetOwner(Connection.java:358) at org.sonarsource.scanner.api.internal.shaded.okhttp.OkHttpClient$1.connectAndSetOwner(OkHttpClient.java:117) at org.sonarsource.scanner.api.internal.shaded.okhttp.internal.http.HttpEngine.connect(HttpEngine.java:329) at org.sonarsource.scanner.api.internal.shaded.okhttp.internal.http.HttpEngine.sendRequest(HttpEngine.java:246) at org.sonarsource.scanner.api.internal.shaded.okhttp.Call.getResponse(Call.java:276) at org.sonarsource.scanner.api.internal.shaded.okhttp.Call$ApplicationInterceptorChain.proceed(Call.java:234) at org.sonarsource.scanner.api.internal.shaded.okhttp.Call.getResponseWithInterceptorChain(Call.java:196) at org.sonarsource.scanner.api.internal.shaded.okhttp.Call.execute(Call.java:79) at org.sonarsource.scanner.api.internal.ServerConnection.callUrl(ServerConnection.java:114) at org.sonarsource.scanner.api.internal.ServerConnection.downloadString(ServerConnection.java:99) at org.sonarsource.scanner.api.internal.Jars.downloadFiles(Jars.java:78) at org.sonarsource.scanner.api.internal.Jars.download(Jars.java:70) at org.sonarsource.scanner.api.internal.JarDownloader.download(JarDownloader.java:39) at org.sonarsource.scanner.api.internal.IsolatedLauncherFactory$1.run(IsolatedLauncherFactory.java:75) at org.sonarsource.scanner.api.internal.IsolatedLauncherFactory$1.run(IsolatedLauncherFactory.java:71) at java.security.AccessController.doPrivileged(Native Method) at org.sonarsource.scanner.api.internal.IsolatedLauncherFactory.createLauncher(IsolatedLauncherFactory.java:71) at org.sonarsource.scanner.api.internal.IsolatedLauncherFactory.createLauncher(IsolatedLauncherFactory.java:67) at org.sonarsource.scanner.api.EmbeddedScanner.doStart(EmbeddedScanner.java:218) at org.sonarsource.scanner.api.EmbeddedScanner.start(EmbeddedScanner.java:156) at org.sonarsource.scanner.cli.Main.execute(Main.java:70) at org.sonarsource.scanner.cli.Main.main(Main.java:60)